{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The same holds true for the treatment with selective serotonin reuptake inhibitors ( SSRIs ) , which have been shown to prevent or reverse some stress - induced effects ."}
{"Chemical": ["serotonin"]}